2026 NPPES data Internal Medicine Physician NPI 1376631283 D.O.
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DERRICK HAMILTON, D.O.

Internal Medicine Physician in JACKSON, Kentucky. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 120 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

DERRICK HAMILTON, D.O. filed 1,277 Medicare Part D claims in 2023 as a Internal Medicine Physician in JACKSON, Kentucky, prescribing 88% generic.

1K
Part D claims, 2023
88%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

DERRICK HAMILTON, D.O.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,277 Top 22% higher than 78% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). This entry sits in this band. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

DERRICK HAMILTON, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about DERRICK HAMILTON, D.O.?

Quality data not reported

NPI registry status

Active

Issued 10/10/2006

NPI 1376631283

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

1,277 53% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Kentucky

How Internal Medicine Physician compares to other specialties among Kentucky providers

Kentucky providers

Internal Medicine Physician share within Kentucky

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within Kentucky

Specialty board-certification context

Estimated specialty board-certified rate — Internal Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Internal Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

DERRICK HAMILTON, D.O. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding D.O. credentials at 1484 LAKESIDE DRIVE, JACKSON, KY, 41339, with a listed phone of (606) 666-9950. NPI 1376631283 was issued on 10/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAMILTON most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,277 prescription claims written by this provider, covering 120 Medicare beneficiaries and totaling roughly $147K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 1.0%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1484 LAKESIDE DRIVE
JACKSON, KY 41339

Provider Details

NPI 1376631283
Specialty Internal Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 10/10/2006

Hospital and facility affiliations

Facilities where DERRICK HAMILTON, D.O. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

JUNIPER HEALTH INC
JACKSON, KY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

DERRICK HAMILTON, D.O. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 1,277 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,277
Total Claims
$147K
Total Drug Cost
120
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,079
Total Day Supply
90,632
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$123K
Generic Drug Cost
$22K
Opioid Claims
13 (1.0% rate)
Antibiotic Claims
20

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
0.94
Gender Split
38% female / 63% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What DERRICK HAMILTON, D.O. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Lisinopril
87
Atorvastatin Calcium
70
Hydrochlorothiazide
54
Carvedilol
48
Amlodipine Besylate
44
Rosuvastatin Calcium
40
Levothyroxine Sodium
39
Tamsulosin Hcl
38
Losartan Potassium
36
Omeprazole
34

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Internal Medicine Physician Overview

How DERRICK HAMILTON, D.O. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

DERRICK HAMILTON, D.O.'s 1,277 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Kentucky

Other clinicians with the same primary specialty enrolled in Kentucky, drawn from the same CMS NPPES roster as HAMILTON.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DERRICK HAMILTON, D.O.'s specialty?
DERRICK HAMILTON, D.O. specializes in Internal Medicine Physician and practices in JACKSON, Kentucky. Credentials: D.O..
How much does DERRICK HAMILTON, D.O. prescribe under Medicare Part D?
In 2023, DERRICK HAMILTON, D.O. wrote 1,277 Medicare Part D claims totaling $147K in drug costs for 120 beneficiaries.
Where is DERRICK HAMILTON, D.O. located?
DERRICK HAMILTON, D.O. is located at 1484 LAKESIDE DRIVE, JACKSON, KY, 41339. Phone: (606) 666-9950.
What is DERRICK HAMILTON, D.O.'s NPI number?
DERRICK HAMILTON, D.O.'s National Provider Identifier (NPI) is 1376631283, issued on 10/10/2006.
Does DERRICK HAMILTON, D.O. prescribe more brand-name or generic drugs?
DERRICK HAMILTON, D.O.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $123K in brand drug costs.
Does DERRICK HAMILTON, D.O. prescribe opioids?
Yes, DERRICK HAMILTON, D.O. had 13 opioid claims in 2023 with an opioid prescribing rate of 1.0%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does DERRICK HAMILTON, D.O. prescribe most often?
Based on 2023 Medicare Part D data, DERRICK HAMILTON, D.O.'s most frequently prescribed drugs include Lisinopril, Atorvastatin Calcium, Hydrochlorothiazide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DERRICK HAMILTON, D.O. accept Medicare?
DERRICK HAMILTON, D.O. appears in CMS Medicare data with 1,277 Part D claims and 120 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DERRICK HAMILTON, D.O.'s credentials?
DERRICK HAMILTON, D.O.'s NPI is 1376631283 with credentials D.O.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology